Vulnerability Name:

CVE-2006-4172 (CCN-29132)

Assigned:2006-09-23
Published:2006-09-23
Updated:2018-10-17
Summary:Integer overflow vulnerability in the i386_set_ldt call in FreeBSD 5.5, and possibly earlier versions down to 5.2, allows local users to cause a denial of service (crash) and possibly execute arbitrary code via unspecified vectors, a different vulnerability than CVE-2006-4178.
CVSS v3 Severity:9.3 Critical (CCN CVSS v3.1 Vector: CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:H/A:H)
Exploitability Metrics:Attack Vector (AV): Local
Attack Complexity (AC): Low
Privileges Required (PR): None
User Interaction (UI): None
Scope:Scope (S): Changed
Impact Metrics:Confidentiality (C): High
Integrity (I): High
Availibility (A): High
CVSS v2 Severity:7.2 High (CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.6 Medium (Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Authentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
7.2 High (CCN CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C)
5.6 Medium (CCN Temporal CVSS v2 Vector: AV:L/AC:L/Au:N/C:C/I:C/A:C/E:POC/RL:OF/RC:C)
Exploitability Metrics:Access Vector (AV): Local
Access Complexity (AC): Low
Athentication (Au): None
Impact Metrics:Confidentiality (C): Complete
Integrity (I): Complete
Availibility (A): Complete
Vulnerability Type:CWE-Other
Vulnerability Consequences:Gain Privileges
References:Source: BUGTRAQ
Type: UNKNOWN
20060923 [RISE-2006002] FreeBSD 5.x kernel i386_set_ldt() integer overflow vulnerability

Source: CCN
Type: BugTraq Mailing List, Sat Sep 23 2006 - 08:36:20 CDT
[RISE-2006002] FreeBSD 5.x kernel i386_set_ldt() integer overflow vulnerability

Source: MITRE
Type: CNA
CVE-2006-4172

Source: CCN
Type: SA22064
FreeBSD "i386_set_ldt()" Integer Overflow / Signedness Vulnerabilities

Source: SECUNIA
Type: UNKNOWN
22064

Source: CCN
Type: SECTRACK ID: 1016926
FreeBSD Kernel i386_set_ldt() Integer Overflow Lets Local Users Deny Service

Source: SECTRACK
Type: UNKNOWN
1016926

Source: CCN
Type: SECTRACK ID: 1016928
FreeBSD i386_set_ldt() Integer Overflow May Let Local Users Gain Elevated Privileges

Source: SECTRACK
Type: UNKNOWN
1016928

Source: CCN
Type: FreeBSD Web site
The FreeBSD Project

Source: IDEFENSE
Type: UNKNOWN
20060923 FreeBSD i386_set_ldt Integer Overflow Vulnerability

Source: CCN
Type: OSVDB ID: 29168
FreeBSD i386_set_ldt() Integer Signedness Local DoS

Source: BUGTRAQ
Type: UNKNOWN
20060925 iDefense Security Advisory 09.23.06: FreeBSD i386_set_ldt Integer Overflow Vulnerability

Source: BID
Type: UNKNOWN
20158

Source: CCN
Type: BID-20158
FreeBSD I386_Set_LDT() Multiple Local Denial of Service Vulnerabilities

Source: XF
Type: UNKNOWN
freebsd-i386setldt-overflow(29132)

Source: XF
Type: UNKNOWN
freebsd-i386setldt-overflow(29132)

Source: CCN
Type: iDEFENSE ADVISORY: 09.23.06
FreeBSD i386_set_ldt Integer Overflow Vulnerability

Vulnerable Configuration:Configuration 1:
  • cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.2.1:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:*:*:*:*:*:*:*:* (Version <= 5.5)

  • Configuration CCN 1:
  • cpe:/o:freebsd:freebsd:5.2:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.3:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.4:-:*:*:*:*:*:*
  • OR cpe:/o:freebsd:freebsd:5.5:-:*:*:*:*:*:*

  • * Denotes that component is vulnerable
    BACK
    freebsd freebsd 5.2
    freebsd freebsd 5.2.1
    freebsd freebsd 5.3
    freebsd freebsd 5.4
    freebsd freebsd *
    freebsd freebsd 5.2 -
    freebsd freebsd 5.3 -
    freebsd freebsd 5.4 -
    freebsd freebsd 5.5 -